No words at all, not even "no" or "da".
He understands some instructions "drink your water", will clap hands,high five, pick up phone and place near ear. He loves cuddles and laughs at his brother.
He will dance and say "la la"
But that's it.
Should I be concerned?
I'm actually not, but my mum is.
Ds1 was saying HEAPS of words by now.